CN215126378U - Cushion - Google Patents

Abstract

The utility model relates to a household articles technical field discloses a cushion, it includes base, two supporting seats that are used for supporting human ischial tuberosity and is used for adjusting each the regulation fixed establishment of distance between the supporting seat, each the supporting seat slides respectively and sets up the upper surface of base, adjust fixed establishment respectively with base and each supporting connection. The utility model provides a cushion can high-efficient two side ischial tuberosities of bearing human, supports upper half body most weight, avoids the perineum pressurized.

Description

Cushion

Technical Field

The utility model relates to a household articles for use technical field especially relates to a cushion.

Background

As known from human anatomy, muscles of the human body are mainly used for generating tension, soft tissues are mainly used for resisting tension, and bones are mainly used for resisting pressure. Therefore, a labor-saving, correct sitting posture should be one with the bilateral ischial tuberosities as the main stress points.

Existing seat cushions are constructed of materials that are used for softness. When a user sits on such a cushion, most of the pressure presses against the user's muscles and soft tissues, rather than primarily against the bilateral ischial tuberosities. Adjacent muscles and soft tissues are very susceptible to over-compression, resulting in dystonia and sitting posture abnormalities of the upper body.

And the central area of the cushion is made of solid soft materials, such as sponge and the like. When a part of patients with extensive pudendum lesions and users who can only maintain sitting postures through the support of ischial tuberosities sit on the cushion, the perineum of the users is squeezed. That is, the person suffering from perineum pain cannot use the existing seat cushion. In order to solve the problem, the central area of the existing partial cushion is of a hollow structure, but the width of the hollow area cannot be adjusted, so that the cushion is not suitable for all patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a cushion can high-efficient two side ischial tuberosities of bearing human, supports upper half body most weight, avoids the perineum pressurized.

In order to achieve the above object, the utility model provides a cushion, it includes base, two supporting seats that are used for supporting human ischial tuberosity and is used for adjusting each the regulation fixed establishment of distance between the supporting seat, each the supporting seat slides the setting respectively and is in the upper surface of base, adjust fixed establishment respectively with base and each supporting connection.

Optionally, the number of the adjusting and fixing mechanisms is two, and each adjusting and fixing mechanism corresponds to each supporting seat one to one.

Optionally, adjust fixed establishment and include mount pad, screw rod and nut, the mount pad is connected the upper surface of base, the screw rod rotates to be connected on the mount pad, the nut spiro union on the screw rod and with the bottom of supporting seat is connected.

Optionally, a slide rail is arranged on the mounting seat, the extending direction of the slide rail is the linear direction of any one of the supporting seats pointing to the other supporting seat, and the supporting seat is connected to the slide rail in a sliding manner.

Optionally, two limiting plates are arranged on the mounting seat, each limiting plate is vertically arranged at two ends of the sliding rail, and the screw is rotatably connected to each limiting plate.

Optionally, a level measurer is arranged on the base.

Optionally, the level measurer is a transparent pipe with a cross-shaped cross section, liquid is filled in the transparent pipe, and scales are arranged on the surface of the transparent pipe.

Optionally, the base further comprises at least two bases, and each base is uniformly arranged on the bottom side of the base.

Optionally, the base includes an inner base body connected to the bottom side of the base and an outer base body sleeved on the periphery of the inner base body, and the outer base body can move in the vertical direction relative to the inner base body to adjust the height of the base.

Optionally, still include the setting element, interior pedestal is last to be equipped with two at least first spacing holes along vertical direction, be equipped with the spacing hole of second on the outer pedestal, through the setting element inserts the spacing hole of second is connected in first spacing downthehole, realize outer pedestal with the connection of interior pedestal.

Compared with the prior art, the utility model provides a pair of cushion, its beneficial effect lies in: the utility model discloses a cushion utilizes the supporting seat to support human ischial tuberosity, supports upper half body's most weight high-efficiently, can correct the position of sitting, avoids perineum pressurized. But also between two supporting seats slidable adjusts the position of fixed support seat ability fixed support seat on the base, the interval of two fixed supporting seats, and the user can adjust the distance of two supporting seats according to individual health condition to fixed support seat makes this cushion generally applicable to sick patient and most crowd of perineum.

Drawings

Fig. 1 is a perspective view of a seat cushion according to an embodiment of the present invention;

fig. 2 is an exploded view of a seat cushion according to an embodiment of the present invention;

fig. 3 is a bottom view of the seat cushion according to the embodiment of the present invention;

fig. 4 is a sectional view taken along line a-a of fig. 3.

In the figure, 1, a base; 2. a supporting seat; 3. adjusting the fixing mechanism; 31. a mounting seat; 32. a screw; 4. a limiting plate; 5. a level measurer; 6. a base; 61. an inner seat body; 62. an outer seat body; 7. a groove; 8. a grip portion; 9. a positioning member; 10. a first limit hole; 11. a second limiting hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms used in the present invention are used in the description of the present invention, and it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are used in the present invention as the directions or positional relationships indicated based on the drawings, and are only for convenience of description of the present invention and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms "left" and "right" refer to two opposite directions on a straight line pointing to the other support seat along any one support seat; "front" means perpendicular to the line along any support base pointing to another support base, and closest to the line of the horizontal measurer; "rear" is the direction perpendicular to the line along either support base pointing to the other support base, and furthest from the line of the level gauge.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the cushion according to the preferred embodiment of the present invention comprises a base 1, two supporting seats 2 for supporting ischial tuberosities of a human body, and an adjusting and fixing mechanism 3 for adjusting the distance between the supporting seats 2, wherein each supporting seat 2 is slidably disposed on the upper surface of the base 1, and the adjusting and fixing mechanism 3 is connected with the base 1 and each supporting seat 2 respectively.

The support base 2 in this embodiment corresponds to the ischial tuberosity, and therefore the number is two. In order to better fit the ischial tuberosities of the human body, the upper surface of the support seat 2 is provided with a groove 7 with a circular arc-shaped cross section. The design of the groove 7 can prevent the ischial tuberosities from deviating from the center of the support seat 2 when a user sits for a long time. The base 1 may be made of a hard material such as metal, and the base 1 has a solid structure. The center of the supporting seat 2 is made of hard materials, such as metal, so that the ischia on both sides can be better supported, and a user can know the compression condition of the ischia in real time. The outer periphery of the support base 2 is made of a soft material, which may be plastic, to prevent the ischial tuberosities from deviating from the central area of the support base 2. The soft outer and hard inner parts of the support base 2 are designed to help the user to keep a correct and stable sitting posture.

Based on above-mentioned technical scheme, the human two side ischial tuberosities of support seat 2 ability high-efficient bearing let two side ischial tuberosities support the most weight of upper part of the body effectively, avoid the muscle and the soft tissue at waist, buttock and thigh position to receive excessive extrusion, avoid perineum portion pressurized. The user adjusts the sitting posture by leaning forward or backward so as to make the ischial tuberosities on the two sides most stressed. Supporting seat 2 and 1 sliding connection of base, the user can slide supporting seat 2 from person to person for the distance between two supporting seats 2 cooperatees with the width of user's self both sides ischial tuberosity. The adjusting and fixing mechanism 3 has a self-locking function, and can fix the supporting seat 2 at any position, so that the supporting seat 2 is prevented from moving due to stress. After the adjustment is finished, the user fixes the position of the supporting seat 2 by using the adjusting and fixing mechanism 3 and sits on the supporting seat 2. Through the sliding connection relation between supporting seat 2 and the base 1 and set up and adjust fixed establishment 3 for this cushion is applicable to most crowds, and adaptability is wide.

In practical applications, the number of the adjusting and fixing mechanism 3 may be one, and two supporting seats 2 are connected to both sides of the adjusting and fixing mechanism 3. In this embodiment, the number of the adjusting and fixing mechanisms 3 is two, and each adjusting and fixing mechanism 3 corresponds to each supporting seat 2 one to one. The supporting seat 2 is connected to the base 1 through the adjusting and fixing mechanism 3. Each adjusting and fixing mechanism 3 is arranged at the bottom of the supporting seat 2. The user can adjust the corresponding adjusting and fixing mechanism 3 under any supporting seat 2 with pertinence, and the use is convenient.

As shown in fig. 2, the adjusting and fixing mechanism 3 includes a mounting seat 31, a screw rod 32, and a nut (not shown in the figure), the mounting seat 31 is connected to the upper surface of the base 1, the screw rod 32 is rotatably connected to the mounting seat 31, and the nut is screwed on the screw rod 32 and connected to the bottom of the supporting seat 2. In this embodiment, the nut can be embedded into the bottom of the support seat 2, or the bottom of the support seat 2 is provided with an internal thread hole matched with the nut in a threaded manner, so as to realize the connection between the nut and the support seat 2. The user is through rotating screw rod 32 for the nut drives supporting seat 2 and removes on base 1, realizes adjusting the effect of the interval between two supporting seats 2. The mounting seat 31 is provided with a slide rail (not shown in the figure), the slide rail is a strip-shaped guide rail, the extending direction of the slide rail is the linear direction of any one support seat 2 pointing to another support seat 2, and the bottom of the support seat 2 is slidably connected with the slide rail. The slide rail can reduce the produced frictional force of supporting seat 2 when sliding on base 1, reduces the produced heat of friction, can realize the reciprocal linear motion of supporting seat 2, has restricted supporting seat 2's slip direction, makes supporting seat 2 can only slide on being close to or keeping away from another supporting seat 2's straight line, avoids the position asymmetry of two supporting seats 2, makes user's position of sitting unusual. Be equipped with two limiting plate 4 on the mount pad 31, each limiting plate 4 is vertical setting respectively at the both ends of slide rail for the sliding distance of injecing supporting seat 2 avoids the user to excessively rotate screw rod 32, makes supporting seat 2 slide from screw rod 32 and slide rail and takes off. The screw rods 32 are rotatably connected to the limiting plates 4, the bottoms of the limiting plates 4 are fixedly connected with the mounting seat 31, and the screw rods 32 are connected to the mounting seat 31 through the limiting plates 4. One end of the screw rod 32 far away from the other support seat 2 is provided with a cylindrical holding part 8, so that a user can hold the holding part 8 to rotate the screw rod 32 conveniently.

Optionally, the seat cushion further comprises at least two bases 6, and each base 6 is uniformly arranged on the bottom side of the base 1. The base 6 provides a firm support for the base 1. In this embodiment, the top of the base 6 is fixedly connected with the bottom of the base 1, and the bottom surface of the base 6 is rough, so that the seat cushion can be stably placed on the seat, and the whole seat cushion is prevented from sliding. The base 6 comprises an inner base body 61 connected to the bottom side of the base 1 and an outer base body 62 sleeved on the periphery of the inner base body 61, and the outer base body 62 can move in the vertical direction relative to the inner base body 61 to adjust the height of the base 1. Through setting up outer pedestal 62 and interior pedestal 61, the user can be according to actual conditions, through adjusting outer pedestal 62 and interior pedestal 61 in the ascending relative position of vertical direction to the height of adjustment base 6 makes this cushion more suitable, and it is more convenient to use. The top of the inner seat body 61 in this embodiment is provided with a protrusion, and the periphery of the protrusion is provided with an external thread. The bottom of base 1 is equipped with the concave part with protruding location fit, and the concave part inner wall is equipped with the internal thread with external screw thread fit, and the concave part can be the screw hole. The connection of the inner seat body 61 and the base 1 is realized by inserting the protrusions into the concave parts and screwing the protrusions into the concave parts. The cushion also comprises a positioning part 9, and at least two first limiting holes 10 are arranged on the inner seat body 61 along the vertical direction. The outer base 62 is provided with a second limiting hole 11, and the number of the second limiting holes 11 may be one, two or more. The positioning member 9 is inserted into the second position-limiting hole 11 and connected to the first position-limiting hole 10, so that the outer seat 62 and the inner seat 61 are connected. The positioning member 9 in this embodiment may be a bolt, and the first limiting hole 10 is a threaded hole in threaded fit with the bolt. The user inserts the bolt through the second spacing hole 11 and locates in the first spacing hole 10 of co-altitude not to make the bolt and be in corresponding high screw hole screw-thread fit, realize the altitude mixture control of cushion. In other embodiments, the height of the base 6 may also be adjusted by other structures, such as adjusting the height of the base 6 by using a telescopic structure like a telescopic rod, which only needs to realize the height adjusting function of the base 6, and is not limited to this example. As shown in fig. 4, the base 1 in this embodiment is a rectangular parallelepiped structure, the number of the bases 6 is four, and the four bases 6 are respectively disposed at four corners of the bottom of the base 1. The user can adjust the height of the cushion in the front and back direction besides the height of the cushion in the left and right direction.

Specifically, for the convenience of the user adjusts the height and the horizontal position of cushion, the embodiment of the utility model provides a cushion still including the horizontal plane caliber 5 that is used for detecting whether the cushion is in horizontal position, horizontal plane caliber 5 fixed mounting is on base 1. The user can be through observing horizontal plane caliber 5 after having adjusted the height of cushion, finely tune the height of each base 6 in the left and right direction or fore-and-aft direction for whole cushion is in horizontal position, and convenient to use person sits on this cushion with correct position of sitting. The horizontal plane measurer 5 is a transparent pipeline with a cross-shaped cross section, liquid is filled in the transparent pipeline, and scales are arranged on the surface of the transparent pipeline. The user remembers relevant scale through observing liquid in the position of transparent pipe, can know the contained angle between cushion and the horizontal plane, and convenient to use person adjusts the height of base 6, the levelness of adjustment cushion.

The utility model discloses a working process does: the user adjusts the height of the base 6 according to actual conditions. Specifically, the positioning member 9 is inserted into the first position-limiting hole 10 located at a suitable height through the second position-limiting hole 11 of the outer seat body 62, and the positioning member 9 is screwed into the first position-limiting hole 10 by using a screw connection relationship, so as to fix the position between the outer seat body 62 and the inner seat body 61, and the seat cushion is heightened or shortened by lengthening or shortening the overall height of the base 6. After finishing adjusting, observe the condition of level measurement ware, if the contained angle between cushion and the horizontal plane is too big, can suitably adjust the base 6 height that sets up in other positions in base 1 bottom to guarantee that the cushion is in the horizontality all the time, prevent that the user position of sitting is crooked. The user drives screw rod 32 and rotates on mount pad 31 through rotating the portion 8 of gripping again according to self condition for drive supporting seat 2 with screw rod 32 threaded connection and slide on the slide rail with the nut, with the distance between adjusting two supporting seats 2, make the two distance the same with the interval of the ischial tuberosity of self. After the adjustment is in place, the rotation of the holding part 8 is stopped, and the nut does not move any more. Because the nut is arranged at the bottom of the supporting seat 2, the nut cannot rotate, and therefore, the position of the supporting seat 2 can be kept unchanged after a user loosens the holding part 8. The user sits on the cushion with the ischial tuberosities aligned with the recesses 7 so that the support base 2 can just support the weight of the upper body of the user.

To sum up, the embodiment of the utility model provides a cushion, its cushion utilizes the supporting seat to support human ischial tuberosity, supports upper half body's most weight high-efficiently, can correct the position of sitting, avoids perineum pressurized. But also between two supporting seats slidable adjusts the position of fixed support seat ability fixed support seat on the base, the interval of two fixed supporting seats, and the user can adjust the distance of two supporting seats according to individual health condition to fixed support seat makes this cushion generally applicable to sick patient and most crowd of perineum.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. A cushion is characterized by comprising a base, two supporting seats and an adjusting and fixing mechanism, wherein the two supporting seats are used for supporting ischial tuberosities of a human body, the adjusting and fixing mechanism is used for adjusting the distance between the supporting seats, the supporting seats are respectively arranged on the upper surface of the base in a sliding mode, and the adjusting and fixing mechanism is respectively connected with the base and the supporting seats.

2. The seat cushion according to claim 1, wherein the number of the adjusting and fixing mechanisms is two, and each of the adjusting and fixing mechanisms corresponds to each of the support seats one to one.

3. The cushion according to claim 2, wherein said adjustable securing mechanism includes a mounting block, a threaded rod and a nut, said mounting block is connected to the upper surface of said base, said threaded rod is rotatably connected to said mounting block, and said nut is threaded onto said threaded rod and connected to the bottom of said support base.

4. A seat as defined in claim 3, wherein said mounting means is provided with a track extending in a linear direction from one of said support seats to the other of said support seats, said support seats being slidably connected to said track.

5. The cushion according to claim 4, wherein the mounting seat is provided with two limiting plates, each limiting plate is vertically arranged at two ends of the slide rail, and the screw is rotatably connected to each limiting plate.

6. A seat as defined in claim 1, wherein a level gauge is provided on said base.

7. The cushion according to claim 6, wherein the level gauge is a transparent tube having a cross-sectional shape, the transparent tube is filled with a liquid, and the surface of the transparent tube is provided with a scale.

8. A seat cushion according to any one of claims 1 to 7, further comprising at least two bases, each of said bases being disposed uniformly on the underside of said base.

9. The cushion according to claim 8, wherein the base comprises an inner seat body connected to the bottom side of the base and an outer seat body sleeved on the periphery of the inner seat body, and the outer seat body can move in the vertical direction relative to the inner seat body to adjust the height of the base.

10. The cushion according to claim 9, further comprising a positioning member, wherein the inner base has at least two first limiting holes along a vertical direction, the outer base has a second limiting hole, and the positioning member is inserted into the second limiting hole and connected to the first limiting hole, so as to connect the outer base and the inner base.

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